An undercover policeman infiltrates a criminal gang.
Rossano Brazzi
as Lt. Mario Grandi
Lea Padovani
as Anna Silvestri
Maria Frau
as Franca
Jacques Sernas
as Aldo
Franca Tamantini
as Wilma
Cesare Fantoni
as Max Kruger
Fedele Gentile
as Commissario di polizia
Elio Armand
as Toni
Enzo Fiermonte
as Carmelo Improta
Evar Maran
as Aldo Silvestri
Giulio Donnini
as Lastly
Olga Solbelli
as Padrona di casa